Re: [PATCH v12 2/6] ufs: host: Add ICE clock scaling during UFS clock changes

From: Abel Vesa

Date: Mon Aug 24 2026 - 04:03:34 EST


On 26-08-24 01:17:39, Abhinaba Rakshit wrote:
> Implement ICE (Inline Crypto Engine) clock scaling in sync with
> UFS controller clock scaling. This ensures that the ICE operates at
> an appropriate frequency when the UFS clocks are scaled up or down,
> improving performance and maintaining stability for crypto operations.
>
> For scale_up operation ensure to pass ~round_ceil (round_floor)
> and vice-versa for scale_down operations.
>
> In case of OPP scaling is not supported by ICE, ensure to not prevent
> devfreq for UFS, as ICE OPP-table is optional.
>
> Acked-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
> Reviewed-by: Harshal Dev <harshal.dev@xxxxxxxxxxxxxxxx>
> Acked-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
> Signed-off-by: Abhinaba Rakshit <abhinaba.rakshit@xxxxxxxxxxxxxxxx>

Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>